RNA-Puzzles Round V: blind predictions of 23 RNA structures

Nature Methods, 2024

Authors: Fan Bu, Yagoub Adam, Ryszard W. Adamiak, Maciej Antczak, Belisa Rebeca H. de Aquino, Nagendar Goud Badepally, Robert T. Batey, Eugene F. Baulin, Pawel Boinski, Michał J. Boniecki, Janusz M. Bujnicki, Kristy A. Carpenter, Jose Chacon, Shi-Jie Chen, Wah Chiu, Pablo Cordero, Naba Krishna Das, Rhiju Das, Wayne K. Dawson, Frank DiMaio, Feng Ding, Anne-Catherine Dock-Bregeon, Nikolay V. Dokholyan, Ron O. Dror, Stanisław Dunin-Horkawicz, Stephan Eismann, Eric Ennifar, Reza Esmaeeli, Masoud Amiri Farsani, Adrian R. Ferré-D’Amaré, Caleb Geniesse, George E. Ghanim, Horacio V. Guzman, Iris V. Hood, Lin Huang, Dharm Skandh Jain, Farhang Jaryani, Lei Jin, Astha Joshi, Masha Karelina, Jeffrey S. Kieft, Wipapat Kladwang, Kmiecik Sebastian, Deepak Koirala, Markus Kollmann, Rachael C. Kretsch, Kurciński Mateusz, Jun Li, Shuang Li, Marcin Magnus, BenoÎt Masquida, S. Naeim Moafinejad, Arup Mondal, Sunandan Mukherjee, Thi Hoang Duong Nguyen, Grigory Nikolaev, Chandran Nithin, Grace Nye, Iswarya P. N. Pandaranadar Jeyeram, Alberto Perez, Phillip Pham, Joseph A. Piccirilli, Pilla Smita, Radosław Pluta, Simón Poblete, Almudena Ponce-Salvatierra, Mariusz Popenda, Lukasz Popenda, Fabrizio Pucci, Ramya Rangan, Angana Ray, Aiming Ren, Joanna Sarzynska, Congzhou Mike Sha, Filip Stefaniak, Zhaoming Su, Krishna C. Suddala, Marta Szachniuk, Raphael Townshend, Robert J. Trachman III, Jian Wang, Wenkai Wang, Andrew Watkins, Tomasz K. Wirecki, Yi Xiao, Peng Xiong, Yiduo Xiong, Jianyi Yang, Joseph David Yesselman, Jinwei Zhang, Yi Zhang, Zhenzhen Zhang, Yuanzhe Zhou, Tomasz Zok, Dong Zhang, Sicheng Zhang, Adriana Żyła, Eric Westhof, Zhichao Miao

Abstract

RNA-Puzzles is a collective endeavor dedicated to the advancement and improvement of RNA three-dimensional structure prediction. With agreement from structural biologists, RNA structures are predicted by modeling groups before publication of the experimental structures. We report a large-scale set of predictions by 18 groups for 23 RNA-Puzzles: 4 RNA elements, 2 Aptamers, 4 Viral elements, 5 Ribozymes and 8 Riboswitches. We describe automatic assessment protocols for comparisons between prediction and experiment. Our analyses reveal some critical steps to be overcome to achieve good accuracy in modeling RNA structures: identification of helix-forming pairs and of non-Watson--Crick modules, correct coaxial stacking between helices and avoidance of entanglements. Three of the top four modeling groups in this round also ranked among the top four in the CASP15 contest.